See an image that represents tlazotli in the Visual Lexicon of Aztec Hieroglyphs, ed. Stephanie Wood (Eugene, Ore.: Wired Humanities, 2020-present).
Tictetezoa in chalchiuitl, ticoaoazoa in quetzalli. Inin tlatolli: itechpa mitoa: in aquin itla cenca tlazotli quitlacoa. = You scratch the jade, you tear apart the quetzal feather. This is said about someone who mutilates something precious.
Thelma D. Sullivan, "Nahuatl Proverbs, Conundrums, and Metaphors, Collected by Sahagún," Estudios de Cultura Náhuatl 4 (1963), 138–139.
ҫan ximotta titlaҫotli, y, maҫo ticioatzintli = If thou wert only to esteem thyself as a precious person! - This, even though thou art a woman (central Mexico, sixteenth century)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 6 -- Rhetoric and Moral Philosophy, No. 14, Part 7, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1961), 94.
at noce ixqujchtzin, atzintli, conmopolviz in tlalticpaque: in chalchiuhtli, in maqujztli, in tlaҫotli: aҫo techonmocujliliqujuh = Or perhaps, small as he is, a tender little thing, the lord of the earth will destroy the precious stone, the arm band, the precious thing. Perhaps he who made the child will come to take it from us (central Mexico, sixteenth century)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 6 -- Rhetoric and Moral Philosophy, No. 14, Part 7, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1961), 185.